def test_infoobj():
rt, items = make_tree(howmuch=100)
for rt in (rt, tinyr.RTree()):
io = rt.get_info()
assert io.common_boundary
assert io.width
assert io.height
assert len(list(io.iter_rectangles())) > 0
io.to_dot(StringIO())
def test_valid_empty():
r = tinyr.RTree(min_cap=3, max_cap=7)
assert r.valid()
assert r.min_cap == 3
assert r.max_cap == 7
def test_copy_empty():
r1 = tinyr.RTree()
r2 = r1.copy()
assert len(r1) == len(r2)